如图是发光点S在平面镜中成像的光路图，S′是S的像，我们能看到S′是因为（ ）
如图是发光点S在平面镜中成像的光路图，S′是S的像，我们能看到S′是因为（ ）
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赞 共回答了103个问题采纳率：100%
物体发出（或反射）的光线射到平面镜表面时，会发生光的反射，反射光线的反向延长线相交就形成了物体的虚像，因此图中S发出的光线经镜面反射进入眼睛，逆着反射光线方向看到虚像S′．
故选A．
故选A．
12
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